Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21959 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 May 08 17:56 | 2025 May 01 14:53:41 | 73.9737 | 0.01267 | 21.9936 | 313.4752 | 106.0590 | 12.18905 | – |
| 2025 May 07 17:56 | 2025 May 01 14:53:41 | 73.9737 | 0.01267 | 21.9936 | 313.4752 | 106.0590 | 12.18905 | – |
| 2025 May 06 17:57 | 2025 May 01 14:53:41 | 73.9737 | 0.01267 | 21.9936 | 313.4752 | 106.0590 | 12.18905 | – |
| 2025 May 05 17:56 | 2025 May 01 14:53:41 | 73.9737 | 0.01267 | 21.9936 | 313.4752 | 106.0590 | 12.18905 | – |
| 2025 May 04 17:57 | 2025 May 01 14:53:41 | 73.9737 | 0.01267 | 21.9936 | 313.4752 | 106.0590 | 12.18905 | – |
| 2025 May 03 17:57 | 2025 May 01 14:53:41 | 73.9737 | 0.01267 | 21.9936 | 313.4752 | 106.0590 | 12.18905 | – |
| 2025 May 01 17:56 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 30 17:56 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 29 17:57 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 27 17:56 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 26 17:57 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 25 17:56 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 24 17:56 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 23 17:57 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 22 17:56 | 2025 Apr 19 02:04:04 | 73.9737 | 0.01272 | 23.0450 | 331.0118 | 106.0590 | 12.18905 | – |
| 2025 Apr 21 17:57 | 2025 Apr 14 22:48:51 | 73.9730 | 0.01273 | 23.3918 | 336.7851 | 106.0590 | 12.18905 | – |
| 2025 Apr 20 17:56 | 2025 Apr 14 22:48:51 | 73.9730 | 0.01273 | 23.3918 | 336.7851 | 106.0590 | 12.18905 | – |
| 2025 Apr 19 17:56 | 2025 Apr 14 22:48:51 | 73.9730 | 0.01273 | 23.3918 | 336.7851 | 106.0590 | 12.18905 | – |
| 2025 Apr 18 17:57 | 2025 Apr 14 22:48:51 | 73.9730 | 0.01273 | 23.3918 | 336.7851 | 106.0590 | 12.18905 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 22:48:51 | 73.9730 | 0.01273 | 23.3918 | 336.7851 | 106.0590 | 12.18905 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 22:48:51 | 73.9730 | 0.01273 | 23.3918 | 336.7851 | 106.0590 | 12.18905 | – |
| 2025 Apr 15 17:56 | 2025 Apr 08 04:06:30 | 73.9728 | 0.01275 | 23.9603 | 346.1629 | 106.0590 | 12.18905 | – |
| 2025 Apr 14 17:56 | 2025 Apr 08 04:06:30 | 73.9728 | 0.01275 | 23.9603 | 346.1629 | 106.0590 | 12.18905 | – |
| 2025 Apr 11 17:57 | 2025 Apr 08 04:06:30 | 73.9728 | 0.01275 | 23.9603 | 346.1629 | 106.0590 | 12.18905 | – |